DENNIS T. ROCK

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PARKMAN, ME, US

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Patents Grantslast 30 patents

Information Patent Grant
Life safety system with energy saving visual alarm appliance and me...
- Patent number 6,417,772
- Issue date Jul 9, 2002
- General Signal Corporation
- Robert Right
- G08 - SIGNALLING
Information Patent Grant
Auto synchronous output module and system
- Patent number 5,959,528
- Issue date Sep 28, 1999
- General Signal Corporation
- Robert Right
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
LIFE SAFETY SYSTEM WITH ENERGY SAVING VISUAL ALARM APPLIANCE AND ME...
- Publication number 20010040501
- Publication date Nov 15, 2001
- ROBERT RIGHT
- G08 - SIGNALLING